[FFmpeg-cvslog] avcodec/alsdec: Add FF_CODEC_CAP_INIT_CLEANUP

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Fri Jun 21 00:47:19 2019 +0200| [b7b6ddd59693008c35b3247496ecc946331d0856] | committer: Michael Niedermayer

avcodec/alsdec: Add FF_CODEC_CAP_INIT_CLEANUP

Fixes: multiple memleaks
Fixes: 15293/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5642409288925184

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b7b6ddd59693008c35b3247496ecc946331d0856
---

 libavcodec/alsdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index e38d7b21d3..5eb2a58aaf 100644
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -2127,7 +2127,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
     return 0;
 
 fail:
-    decode_end(avctx);
     return ret;
 }
 
@@ -2153,4 +2152,5 @@ AVCodec ff_als_decoder = {
     .decode         = decode_frame,
     .flush          = flush,
     .capabilities   = AV_CODEC_CAP_SUBFRAMES | AV_CODEC_CAP_DR1,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };